﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Diagnostics;
using System.IO;
using System.Data;
using System.Data.SqlClient;
using NPOI.HSSF.UserModel;
using NPOI.SS.UserModel;
using NPOI.SS.Util;
using NPOI.HSSF.Util;
using NPOI.POIFS.FileSystem;
using NPOI.HPSF;

public partial class UC_BCDTKhachHang : System.Web.UI.UserControl
{
    SqlParameter[] p;
    clsXuLy ex = new clsXuLy();
    NpoiExport cl = new NpoiExport();
    string frmName = "frmBaoCaoDoanhThu";
    static int f_SuDung = 0, f_XemTatCa = 0, f_InBaoCao = 0;
    public string Header = System.Configuration.ConfigurationSettings.AppSettings["Header"].ToString();
    static int PageNumber = 10;
    static int CurrentPage = 1;
    static double ttban = 0, hotrocuoc = 0, tiencabom = 0;
    static DataTable dt;
    static DataTable dtPrint;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (string.IsNullOrEmpty(Convert.ToString(Session["user"])) || string.IsNullOrEmpty(Convert.ToString(Session["IDUser"])))
            Response.Redirect("Default.aspx");
        if (!IsPostBack)
        {
            string idnguoidung = Session["IDUser"].ToString();
            string sql = "select SuDung,Them,Sua,Xoa,InBaoCao,XemTatCa from XDAPhanQuyen where IDnguoidung='" + idnguoidung + "' and tag='" + frmName + "'";

            System.Data.DataTable dt2 = ex.GetData_Text(sql);
            if (dt2.Rows.Count > 0)
            {
                f_SuDung = int.Parse(dt2.Rows[0]["SuDung"].ToString());
                f_InBaoCao = int.Parse(dt2.Rows[0]["InBaoCao"].ToString());
                f_XemTatCa = int.Parse(dt2.Rows[0]["XemTatCa"].ToString());
            }


            CurrentPage = 1;
            for (int i = 1; i <= 12; i++)
            {
                dlThang.Items.Add(new ListItem("Tháng " + i.ToString(), i.ToString()));
            }
            dlThang.Items.Insert(0, new ListItem("Theo thời gian", ""));
            dlThang.SelectedIndex = 0;

            int year1 = DateTime.Now.Year - 3;
            int year2 = DateTime.Now.Year;
            for (int i = year2; i >= year1; i--)
            {
                dlNam.Items.Add(new ListItem("Năm " + i.ToString(), i.ToString()));
            }
            dlNam.SelectedValue = year2.ToString();

            txtTuNgay.Text = DateTime.Now.ToString("dd/MM/yyyy");
            txtDenNgay.Text = DateTime.Now.ToString("dd/MM/yyyy");
            dlNam.Visible = false;


            LoadKhachHang(dlKhachHang);
            LoadLoaiKH(dlLoaiKH);
            LoadCongTrinh(dlCongTrinh);
            LoadTramTron(dlTramTron);
        }
    }
    void LoadTramTron(DropDownList dlTramTron)
    {
        dlTramTron.Items.Clear();
        dlTramTron.DataSource = ex.GetData("sp_xdanhaphang_ListTramTron");
        dlTramTron.DataBind();
        dlTramTron.Items.Insert(0, new ListItem("--Chọn trạm trộn--", ""));
        dlTramTron.SelectedIndex = 0;
    }
    void LoadLoaiKH(DropDownList dlLoaiKH)
    {
        dlLoaiKH.Items.Clear();
        dlLoaiKH.DataSource = ex.GetData("sp_xdaloaikhachhang_ListDrop");
        dlLoaiKH.DataBind();
        dlLoaiKH.Items.Insert(0, new ListItem("--Chọn LKH--", ""));
        dlLoaiKH.SelectedIndex = 0;
    }
    void LoadKhachHang(DropDownList dl)
    {
        dl.Items.Clear();
        dl.Items.Insert(0, new ListItem("--Chọn khách hàng--", ""));
        dl.SelectedIndex = 0;
    }
    protected void btnXem_Click(object sender, EventArgs e)
    {
        if (f_SuDung.Equals(1))
        {
            CurrentPage = 1;
            btnNext.Enabled = true;
            Search(CurrentPage);
        }
        else
            gstGetMess("Bạn không có quyền xem báo cáo này", "");
    }
    void Search(int page)
    {

        int index = 3;
        if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex.Equals(0))
            index = 1;
        else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex.Equals(0) && dlCongTrinh.SelectedIndex.Equals(0))
            index = 2;
        else if (dlLoaiKH.SelectedIndex.Equals(0) && dlKhachHang.SelectedIndex.Equals(0) && dlCongTrinh.SelectedIndex.Equals(0))
            index = 3;
        else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex > 0)
            index = 4;

        getDate();
        p = new SqlParameter[9];
        p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
        p[0].SqlDbType = SqlDbType.SmallDateTime;
        p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
        p[1].SqlDbType = SqlDbType.SmallDateTime;
        p[2] = new SqlParameter("@LoaiKH", ex.GetGuid(dlLoaiKH.SelectedValue));
        p[2].SqlDbType = SqlDbType.UniqueIdentifier;
        p[3] = new SqlParameter("@KhachHang", ex.GetGuid(dlKhachHang.SelectedValue));
        p[3].SqlDbType = SqlDbType.UniqueIdentifier;
        p[4] = new SqlParameter("@Index", index);
        p[4].SqlDbType = SqlDbType.Int;
        p[5] = new SqlParameter("@PageNumber", page);
        p[5].SqlDbType = SqlDbType.Int;
        p[6] = new SqlParameter("@RowspPage", PageNumber);
        p[6].SqlDbType = SqlDbType.Int;
        p[7] = new SqlParameter("@VAT", int.Parse(dlLoaiBaoCao.SelectedValue));
        p[7].SqlDbType = SqlDbType.Int;
        p[8] = new SqlParameter("@CongTrinh", ex.GetGuid(dlCongTrinh.SelectedValue));
        p[8].SqlDbType = SqlDbType.UniqueIdentifier;

        GV.DataSource = ex.GetData("sp_BCDT_KH_CoVAT", p);
        GV.DataBind();

        //get footer
        p = new SqlParameter[7];
        p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
        p[0].SqlDbType = SqlDbType.SmallDateTime;
        p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
        p[1].SqlDbType = SqlDbType.SmallDateTime;
        p[2] = new SqlParameter("@LoaiKH", ex.GetGuid(dlLoaiKH.SelectedValue));
        p[2].SqlDbType = SqlDbType.UniqueIdentifier;
        p[3] = new SqlParameter("@KhachHang", ex.GetGuid(dlKhachHang.SelectedValue));
        p[3].SqlDbType = SqlDbType.UniqueIdentifier;
        p[4] = new SqlParameter("@Index", index);
        p[4].SqlDbType = SqlDbType.Int;
        p[5] = new SqlParameter("@VAT", int.Parse(dlLoaiBaoCao.SelectedValue));
        p[5].SqlDbType = SqlDbType.Int;
        p[6] = new SqlParameter("@CongTrinh", ex.GetGuid(dlCongTrinh.SelectedValue));
        p[6].SqlDbType = SqlDbType.UniqueIdentifier;

        if (GV.Rows.Count > 0)
        {
            dt = ex.GetData("sp_BCDT_KH_CoVAT_GetFooter", p);
            if (dt.Rows.Count > 0)
            {

                ttban = double.Parse(dt.Rows[0]["TTGiaHD"].ToString());
                hotrocuoc = double.Parse(dt.Rows[0]["TienHoTroCuoc"].ToString());

                GV.FooterRow.Cells[2].Text = "Tổng cộng";
                GV.FooterRow.Cells[2].HorizontalAlign = HorizontalAlign.Center;
                GV.FooterRow.Cells[3].Text = ex.ConvertDecimal(ttban);
                GV.FooterRow.Cells[4].Text = ex.ConvertDecimal(hotrocuoc);

                //if (dlKhachHang.SelectedIndex > 0)
                //{
                try
                {
                    //get tien ca bom
                    //getDate();
                    if (dlLoaiKH.SelectedIndex.Equals(0) && dlKhachHang.SelectedIndex.Equals(0) && dlCongTrinh.SelectedIndex.Equals(0))
                    {
                        p = new SqlParameter[3];

                        p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
                        p[0].SqlDbType = SqlDbType.SmallDateTime;
                        p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
                        p[1].SqlDbType = SqlDbType.SmallDateTime;
                        p[2] = new SqlParameter("@VAT", int.Parse(dlLoaiBaoCao.SelectedValue));
                        p[2].SqlDbType = SqlDbType.Int;

                        dt = ex.GetData("sp_BCDT_GetTongTienCaBom_BCDTKH_TNDN", p);
                    }
                    else
                        if (dlLoaiKH.SelectedIndex > 0 && dlCongTrinh.SelectedIndex.Equals(0))
                        {
                            p = new SqlParameter[5];
                            p[0] = new SqlParameter("@KhachHang", ex.GetGuid(dlKhachHang.SelectedValue));
                            p[0].SqlDbType = SqlDbType.UniqueIdentifier;
                            p[1] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
                            p[1].SqlDbType = SqlDbType.SmallDateTime;
                            p[2] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
                            p[2].SqlDbType = SqlDbType.SmallDateTime;
                            p[3] = new SqlParameter("@LoaiKH", ex.GetGuid(dlLoaiKH.SelectedValue));
                            p[3].SqlDbType = SqlDbType.UniqueIdentifier;
                            p[4] = new SqlParameter("@VAT", int.Parse(dlLoaiBaoCao.SelectedValue));
                            p[4].SqlDbType = SqlDbType.Int;
                            dt = ex.GetData("sp_BCDT_GetTongTienCaBom_BCDTKH", p);
                        }
                        else if (dlCongTrinh.SelectedIndex > 0)
                        {
                            p = new SqlParameter[4];

                            p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
                            p[0].SqlDbType = SqlDbType.SmallDateTime;
                            p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
                            p[1].SqlDbType = SqlDbType.SmallDateTime;
                            p[2] = new SqlParameter("@CongTrinh", ex.GetGuid(dlCongTrinh.SelectedValue));
                            p[2].SqlDbType = SqlDbType.UniqueIdentifier;
                            p[3] = new SqlParameter("@VAT", int.Parse(dlLoaiBaoCao.SelectedValue));
                            p[3].SqlDbType = SqlDbType.Int;
                            dt = ex.GetData("sp_BCDT_GetTongTienCaBom_CongTrinh_BCDTKH", p);
                        }

                    if (dt.Rows.Count > 0)
                    {
                        tiencabom = double.Parse(dt.Rows[0]["TienCaBom"].ToString());
                        GV.FooterRow.Cells[6].Text = ex.ConvertDecimal(tiencabom);
                    }
                    else
                    {
                        tiencabom = 0;
                        GV.FooterRow.Cells[6].Text = "0";
                    }
                }
                catch
                {
                    tiencabom = 0;
                }
                //}
                GV.FooterRow.Cells[7].Text = ex.ConvertDecimal(ttban + hotrocuoc + tiencabom);
            }
        }
    }
    protected void btnPrint_Click(object sender, EventArgs e)
    {
        if (f_InBaoCao.Equals(1))
        {
            try
            {
                int index = 3;
                if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex.Equals(0))
                    index = 1;
                else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex.Equals(0) && dlCongTrinh.SelectedIndex.Equals(0))
                    index = 2;
                else if (dlLoaiKH.SelectedIndex.Equals(0) && dlKhachHang.SelectedIndex.Equals(0) && dlCongTrinh.SelectedIndex.Equals(0))
                    index = 3;
                else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex > 0)
                    index = 4;

                getDate();
                p = new SqlParameter[7];
                p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
                p[0].SqlDbType = SqlDbType.SmallDateTime;
                p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
                p[1].SqlDbType = SqlDbType.SmallDateTime;
                p[2] = new SqlParameter("@LoaiKH", ex.GetGuid(dlLoaiKH.SelectedValue));
                p[2].SqlDbType = SqlDbType.UniqueIdentifier;
                p[3] = new SqlParameter("@KhachHang", ex.GetGuid(dlKhachHang.SelectedValue));
                p[3].SqlDbType = SqlDbType.UniqueIdentifier;
                p[4] = new SqlParameter("@Index", index);
                p[4].SqlDbType = SqlDbType.Int;
                p[5] = new SqlParameter("@VAT", int.Parse(dlLoaiBaoCao.SelectedValue));
                p[5].SqlDbType = SqlDbType.Int;
                p[6] = new SqlParameter("@CongTrinh", ex.GetGuid(dlCongTrinh.SelectedValue));
                p[6].SqlDbType = SqlDbType.UniqueIdentifier;

                dtPrint = ex.GetData("sp_BCDT_KH_Print", p);
                PrintNPOI(dtPrint);
            }
            catch (Exception ax)
            {
                gstGetMess(ax.Message, "");

            }
        }
        else
            gstGetMess("Bạn không có quyền in báo cáo này", "");
    }
    private void gstGetMess(string gstMess, string gstLink)
    {
        if (gstLink == "")
            ScriptManager.RegisterClientScriptBlock(this, this.GetType(), " ", "alert('" + gstMess + "')", true);
        else
            ScriptManager.RegisterClientScriptBlock(this, this.GetType(), " ", "alert('" + gstMess + "');window.location.href='" + gstLink + "'", true);

    }
    void PrintNPOI(System.Data.DataTable dt)
    {
        var workbook = new HSSFWorkbook();

        if (dt.Rows.Count > 0)
        {
            string sheetname = "Bảng tổng hợp";

            if (dlKhachHang.SelectedIndex > 0)
                sheetname = dlKhachHang.SelectedItem.Text;
            else if (dlLoaiKH.SelectedIndex > 0)
                sheetname = "Bảng tổng hợp-" + dlLoaiKH.SelectedItem.Text;
            else sheetname = "Bảng tổng hợp";
            
            
            var sheet = workbook.CreateSheet(sheetname);

            #region CSS
            var headerLabelCellStyle = workbook.CreateCellStyle();
            headerLabelCellStyle.Alignment = HorizontalAlignment.LEFT;
            headerLabelCellStyle.BorderBottom = CellBorderType.THIN;
            headerLabelCellStyle.BorderLeft = CellBorderType.THIN;
            headerLabelCellStyle.BorderRight = CellBorderType.THIN;
            headerLabelCellStyle.BorderTop = CellBorderType.THIN;

            var headerLabelFont = workbook.CreateFont();
            headerLabelFont.FontName = "Times New Roman";

            headerLabelFont.FontHeightInPoints = 11;
            headerLabelFont.Color = HSSFColor.BLACK.index;
            headerLabelCellStyle.SetFont(headerLabelFont);

            //--------------------------

            var hsRight = workbook.CreateCellStyle();
            hsRight.Alignment = HorizontalAlignment.RIGHT;
            hsRight.BorderBottom = CellBorderType.THIN;
            hsRight.BorderLeft = CellBorderType.THIN;
            hsRight.BorderRight = CellBorderType.THIN;
            hsRight.BorderTop = CellBorderType.THIN;

            hsRight.SetFont(headerLabelFont);
            //-------------------
            var hsCenter = workbook.CreateCellStyle();
            hsCenter.Alignment = HorizontalAlignment.CENTER;
            hsCenter.BorderBottom = CellBorderType.THIN;
            hsCenter.BorderLeft = CellBorderType.THIN;
            hsCenter.BorderRight = CellBorderType.THIN;
            hsCenter.BorderTop = CellBorderType.THIN;

            hsCenter.SetFont(headerLabelFont);
            //-----------------------

            var hs1 = workbook.CreateCellStyle();
            hs1.Alignment = HorizontalAlignment.LEFT;

            var hsb = workbook.CreateFont();
            hsb.Boldweight = (short)FontBoldWeight.BOLD;
            hsb.FontName = "Times New Roman";

            hsb.FontHeightInPoints = 11;
            hsb.Color = HSSFColor.BLACK.index;
            hs1.SetFont(hsb);

            //-------------
            var hs2 = workbook.CreateCellStyle();
            hs2.Alignment = HorizontalAlignment.CENTER;

            var hsb2 = workbook.CreateFont();
            hsb2.Boldweight = (short)FontBoldWeight.BOLD;
            hsb2.FontName = "Times New Roman";

            hsb2.FontHeightInPoints = 18;
            hsb2.Color = HSSFColor.BLACK.index;
            hs2.SetFont(hsb2);
            //------------------------------
            var hs3 = workbook.CreateCellStyle();
            hs3.Alignment = HorizontalAlignment.CENTER;
            hs3.BorderBottom = CellBorderType.THIN;
            var hsb3 = workbook.CreateFont();
            hsb3.Boldweight = (short)FontBoldWeight.BOLD;
            hsb3.FontName = "Times New Roman";

            hsb3.FontHeightInPoints = 14;
            hsb3.Color = HSSFColor.BLACK.index;
            hs3.SetFont(hsb3);

            //----------------------------
            var hs4 = workbook.CreateCellStyle();
            hs4.Alignment = HorizontalAlignment.CENTER;

            hs4.BorderBottom = CellBorderType.THIN;
            hs4.BorderLeft = CellBorderType.THIN;
            hs4.BorderRight = CellBorderType.THIN;
            hs4.BorderTop = CellBorderType.THIN;

            var hsb4 = workbook.CreateFont();
            hsb4.Boldweight = (short)FontBoldWeight.BOLD;
            hsb4.FontName = "Times New Roman";

            hsb4.FontHeightInPoints = 11;
            hsb4.Color = HSSFColor.BLACK.index;
            hs4.SetFont(hsb4);

            #endregion

            //Start header-----------------------------------------------------------------------
            #region Header
            //tao hnag dau tien
            var rowIndex = 0;

            //cong ty
            var row = sheet.CreateRow(rowIndex);
            Cell r1c1 = row.CreateCell(0);
            r1c1.SetCellValue("Công ty cổ phần Xây Dựng Đức Anh");
            r1c1.CellStyle = hs1;
            r1c1.Row.Height = 400;

            CellRangeAddress cra = new CellRangeAddress(0, 0, 0, 4);
            sheet.AddMergedRegion(cra);

            //chi nhanh
            rowIndex++;
            row = sheet.CreateRow(rowIndex);
            r1c1 = row.CreateCell(0);
            r1c1.SetCellValue("Chi nhánh Trạm trộn Lâm Thao");
            r1c1.CellStyle = hs1;
            r1c1.Row.Height = 400;

            cra = new CellRangeAddress(1, 1, 0, 4);
            sheet.AddMergedRegion(cra);

            //tieu de bao cao
            string ngaythang = dlThang.SelectedIndex > 0 ? dlThang.SelectedItem.Text.ToUpper() + " " + dlNam.SelectedItem.Text.ToUpper() : "TỪ " + txtTuNgay.Text + " ĐẾN " + txtDenNgay.Text;
            string congtrinh = dlCongTrinh.SelectedIndex > 0 ? " - " + dlCongTrinh.SelectedItem.Text : "";
            rowIndex++;
            row = sheet.CreateRow(rowIndex);
            r1c1 = row.CreateCell(0);
            r1c1.SetCellValue("BÁO CÁO TỔNG HỢP DOANH THU " + dlLoaiBaoCao.SelectedItem.Text.ToUpper() + " " + ngaythang);
            r1c1.CellStyle = hs2;
            r1c1.Row.Height = 500;

            cra = new CellRangeAddress(2, 2, 0, 12);
            sheet.AddMergedRegion(cra);

            //khachhang
            rowIndex++;
            row = sheet.CreateRow(rowIndex);
            r1c1 = row.CreateCell(0);
            r1c1.SetCellValue(dlKhachHang.SelectedIndex > 0 ? "Khách hàng: " + dlKhachHang.SelectedItem.Text + congtrinh : dlLoaiKH.SelectedIndex > 0 ? "Loại khách hàng: " + dlLoaiKH.SelectedItem.Text : "");
            r1c1.CellStyle = hs3;
            r1c1.Row.Height = 500;

            cra = new CellRangeAddress(3, 3, 0, 12);
            sheet.AddMergedRegion(cra);

            //freeze panes
            sheet.CreateFreezePane(0, 6);
            #endregion

            #region Header1-2

            //header2
            rowIndex++;
            rowIndex++;
            row = sheet.CreateRow(rowIndex);
            string[] header = { "Ngày xuất", "Khách hàng", "Thành tiền bê tông", "Tiền hỗ trợ cước", "Loại ca bơm", "Tiền ca bơm", "Thành tiền hàng" };

            var cell = row.CreateCell(0);
            cell.SetCellValue("STT");
            cell.CellStyle = hs4;
            cell.Row.Height = 400;


            //tao tieu de cot
            for (int j = 0; j < header.Length; j++)
            {
                cell = row.CreateCell(j + 1);
                cell.SetCellValue(header[j].ToString());
                cell.CellStyle = hs4;
                cell.Row.Height = 500;
            }
            #endregion
            //End header-----------------------------------------------------------------------
            //ghi du lieu tung dong
            int sodong = 0;
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                rowIndex++;
                row = sheet.CreateRow(rowIndex);
                cell = row.CreateCell(0);
                cell.SetCellValue((i + 1).ToString());
                cell.CellStyle = hsCenter;

                for (int j = 1; j <= dt.Columns.Count-3; j++)
                {
                    cell = row.CreateCell(j);

                    if (j == 3 || j == 4 || j == 6 || j == 7)
                    {
                        if (!dt.Rows[i][j - 1].ToString().Trim().Equals(""))
                        {
                            cell.SetCellType(CellType.NUMERIC);
                            cell.SetCellValue(double.Parse(dt.Rows[i][j - 1].ToString()));
                        }
                        else
                            cell.SetCellValue(dt.Rows[i][j - 1].ToString());
                        cell.CellStyle = hsRight;
                    }
                    else
                    {
                        cell.SetCellValue(dt.Rows[i][j - 1].ToString());

                        if (j <= 1)
                            cell.CellStyle = hsCenter;
                        else
                            cell.CellStyle = headerLabelCellStyle;
                    }
                    cell.Row.Height = 500;
                }
                if (i > 0)
                {
                    if (dt.Rows[i][0].ToString().Equals(dt.Rows[i - 1][0].ToString()) && dt.Rows[i][1].ToString().Equals(dt.Rows[i - 1][1].ToString()) && dt.Rows[i][4].ToString().Equals(dt.Rows[i - 1][4].ToString()) && dt.Rows[i][4].ToString().ToLower().Contains("ca"))
                    {
                        sodong++;
                        cra = new CellRangeAddress(rowIndex - sodong, rowIndex, 6, 6);
                        sheet.AddMergedRegion(cra);
                    }
                    else
                        sodong = 0;
                }
            }

            #region Footer

            rowIndex++;
            row = sheet.CreateRow(rowIndex);

            cell = row.CreateCell(2);
            cell.SetCellValue("Tổng cộng");
            cell.Row.Height = 500;
            cell.CellStyle = hs4;

            string[] footer = { "D", "E", "G", "H" };
            for (int k = 3; k <= 7; k++)
            {
                if (k != 5)
                {
                    cell = row.CreateCell(k);
                    cell.SetCellValue(GV.FooterRow.Cells[k].Text.Trim().Equals("&nbsp;") ? "0" : GV.FooterRow.Cells[k].Text);
                    cell.Row.Height = 500;
                    cell.CellStyle = hs4;
                }
            }
            //fix lai border
            r1c1 = row.CreateCell(0);
            r1c1.CellStyle = hs4;
            r1c1.Row.Height = 400;

            r1c1 = row.CreateCell(1);
            r1c1.CellStyle = hs4;
            r1c1.Row.Height = 400;

            r1c1 = row.CreateCell(5);
            r1c1.CellStyle = hs4;
            r1c1.Row.Height = 400;

            for (int ik = 0; ik <= 7; ik++)
            {
                sheet.AutoSizeColumn(ik);
            }
            #endregion

            //end sheet tong hop--------------------------
            string ncc = "";
            double cabom = 0;
            if (dlKhachHang.SelectedIndex.Equals(0))
            {

                int STT = 0;
                //ghi sheet con------------------------------------------
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    STT++;
                    #region Start
                    if (i > 0)
                    {
                        ncc = dt.Rows[i]["KhachHang"].ToString();

                        if (!ncc.Equals(dt.Rows[i - 1]["KhachHang"].ToString()))
                        {
                            STT = 0;
                            #region Footer
                            rowIndex++;
                            row = sheet.CreateRow(rowIndex);

                            cabom = ReturnCaBom(dt.Rows[i - 1]["f_KhachHang"].ToString(), dt.Rows[i - 1]["f_TuNgay"].ToString(), dt.Rows[i - 1]["f_DenNgay"].ToString());

                            cell = row.CreateCell(2);
                            cell.SetCellValue("Tổng cộng");
                            cell.Row.Height = 500;
                            cell.CellStyle = hs4;

                            cell = row.CreateCell(3);
                            cell.CellFormula = "Sum(D7:D" + rowIndex.ToString() + ")";
                            cell.Row.Height = 500;
                            cell.CellStyle = hs4;

                            cell = row.CreateCell(4);
                            cell.CellFormula = "Sum(E7:E" + rowIndex.ToString() + ")";
                            cell.Row.Height = 500;
                            cell.CellStyle = hs4;

                            cell = row.CreateCell(6);
                            cell.SetCellValue(cabom.ToString());
                            cell.Row.Height = 500;
                            cell.CellStyle = hs4;

                            cell = row.CreateCell(7);
                            cell.CellFormula = "Sum(H7:H" + rowIndex.ToString() + ")+G" + (rowIndex + 1).ToString();
                            cell.Row.Height = 500;
                            cell.CellStyle = hs4;

                            //fix lai border
                            r1c1 = row.CreateCell(0);
                            r1c1.CellStyle = hs4;
                            r1c1.Row.Height = 400;

                            r1c1 = row.CreateCell(1);
                            r1c1.CellStyle = hs4;
                            r1c1.Row.Height = 400;

                            r1c1 = row.CreateCell(5);
                            r1c1.CellStyle = hs4;
                            r1c1.Row.Height = 400;

                            for (int ik = 0; ik <= 7; ik++)
                            {
                                sheet.AutoSizeColumn(ik);
                            }
                            #endregion
                            try
                            {
                                sheet = workbook.CreateSheet(cl.EscapeSheetName(ncc));
                            }
                            catch
                            {
                                sheet = workbook.CreateSheet(cl.EscapeSheetName(ncc).Substring(0, cl.EscapeSheetName(ncc).Length - 3) + "(1)");
                            }
                            rowIndex = 0;

                            //Start header-----------------------------------------------------------------------
                            #region Header

                            //cong ty
                            row = sheet.CreateRow(rowIndex);
                            r1c1 = row.CreateCell(0);
                            r1c1.SetCellValue("Công ty cổ phần Xây Dựng Đức Anh");
                            r1c1.CellStyle = hs1;
                            r1c1.Row.Height = 400;

                            cra = new CellRangeAddress(0, 0, 0, 4);
                            sheet.AddMergedRegion(cra);

                            //chi nhanh
                            rowIndex++;
                            row = sheet.CreateRow(rowIndex);
                            r1c1 = row.CreateCell(0);
                            r1c1.SetCellValue("Chi nhánh Trạm trộn Lâm Thao");
                            r1c1.CellStyle = hs1;
                            r1c1.Row.Height = 400;

                            cra = new CellRangeAddress(1, 1, 0, 4);
                            sheet.AddMergedRegion(cra);

                            //tieu de bao cao
                            rowIndex++;
                            row = sheet.CreateRow(rowIndex);
                            r1c1 = row.CreateCell(0);
                            r1c1.SetCellValue("BÁO CÁO TỔNG HỢP DOANH THU " + dlLoaiBaoCao.SelectedItem.Text.ToUpper() + " " + ngaythang);
                            r1c1.CellStyle = hs2;
                            r1c1.Row.Height = 500;

                            cra = new CellRangeAddress(2, 2, 0, 12);
                            sheet.AddMergedRegion(cra);

                            //khachhang
                            rowIndex++;
                            row = sheet.CreateRow(rowIndex);
                            r1c1 = row.CreateCell(0);
                            r1c1.SetCellValue("Khách hàng: " + ncc);
                            r1c1.CellStyle = hs3;
                            r1c1.Row.Height = 500;

                            cra = new CellRangeAddress(3, 3, 0, 12);
                            sheet.AddMergedRegion(cra);

                            //freeze panes
                            sheet.CreateFreezePane(0, 6);
                            #endregion

                            #region Header1-2

                            //header2
                            rowIndex++;
                            rowIndex++;
                            row = sheet.CreateRow(rowIndex);

                            cell = row.CreateCell(0);
                            cell.SetCellValue("STT");
                            cell.CellStyle = hs4;
                            cell.Row.Height = 400;


                            //tao tieu de cot
                            for (int j = 0; j < header.Length; j++)
                            {
                                cell = row.CreateCell(j + 1);
                                cell.SetCellValue(header[j].ToString());
                                cell.CellStyle = hs4;
                                cell.Row.Height = 500;
                            }
                            #endregion
                            //End header-----------------------------------------------------------------------

                            STT++;

                        }
                    }
                    else
                    {
                        ncc = "";
                        if (!ncc.Equals(dt.Rows[i]["KhachHang"].ToString()))
                        {
                            ncc = dt.Rows[i]["KhachHang"].ToString();
                            try
                            {
                                sheet = workbook.CreateSheet(cl.EscapeSheetName(ncc));
                            }
                            catch
                            {
                                sheet = workbook.CreateSheet(cl.EscapeSheetName(ncc).Substring(0, cl.EscapeSheetName(ncc).Length - 3) + "(1)");
                            }
                            rowIndex = 0;

                            //Start header-----------------------------------------------------------------------
                            #region Header

                            //cong ty
                            row = sheet.CreateRow(rowIndex);
                            r1c1 = row.CreateCell(0);
                            r1c1.SetCellValue("Công ty cổ phần Xây Dựng Đức Anh");
                            r1c1.CellStyle = hs1;
                            r1c1.Row.Height = 400;

                            cra = new CellRangeAddress(0, 0, 0, 4);
                            sheet.AddMergedRegion(cra);

                            //chi nhanh
                            rowIndex++;
                            row = sheet.CreateRow(rowIndex);
                            r1c1 = row.CreateCell(0);
                            r1c1.SetCellValue("Chi nhánh Trạm trộn Lâm Thao");
                            r1c1.CellStyle = hs1;
                            r1c1.Row.Height = 400;

                            cra = new CellRangeAddress(1, 1, 0, 4);
                            sheet.AddMergedRegion(cra);

                            //tieu de bao cao
                            rowIndex++;
                            row = sheet.CreateRow(rowIndex);
                            r1c1 = row.CreateCell(0);
                            r1c1.SetCellValue("BÁO CÁO TỔNG HỢP DOANH THU " + dlLoaiBaoCao.SelectedItem.Text.ToUpper() + " " + ngaythang);
                            r1c1.CellStyle = hs2;
                            r1c1.Row.Height = 500;

                            cra = new CellRangeAddress(2, 2, 0, 12);
                            sheet.AddMergedRegion(cra);

                            //khachhang
                            rowIndex++;
                            row = sheet.CreateRow(rowIndex);
                            r1c1 = row.CreateCell(0);
                            r1c1.SetCellValue("Khách hàng: " + ncc);
                            r1c1.CellStyle = hs3;
                            r1c1.Row.Height = 500;

                            cra = new CellRangeAddress(3, 3, 0, 12);
                            sheet.AddMergedRegion(cra);

                            //freeze panes
                            sheet.CreateFreezePane(0, 6);
                            #endregion

                            #region Header1-2

                            //header2
                            rowIndex++;
                            rowIndex++;
                            row = sheet.CreateRow(rowIndex);

                            cell = row.CreateCell(0);
                            cell.SetCellValue("STT");
                            cell.CellStyle = hs4;
                            cell.Row.Height = 400;


                            //tao tieu de cot
                            for (int j = 0; j < header.Length; j++)
                            {
                                cell = row.CreateCell(j + 1);
                                cell.SetCellValue(header[j].ToString());
                                cell.CellStyle = hs4;
                                cell.Row.Height = 500;
                            }
                            #endregion
                        }
                        for (int ik = 0; ik <= 7; ik++)
                        {
                            sheet.AutoSizeColumn(ik);
                        }
                    }
                    #endregion
                    rowIndex++;
                    row = sheet.CreateRow(rowIndex);

                    cell = row.CreateCell(0);
                    cell.SetCellValue((STT).ToString());
                    cell.CellStyle = hsCenter;


                    for (int j = 1; j <= dt.Columns.Count-3; j++)
                    {
                        cell = row.CreateCell(j);

                        if (j == 3 || j == 4 || j == 6 || j == 7)
                        {
                            if (!dt.Rows[i][j - 1].ToString().Trim().Equals(""))
                            {
                                cell.SetCellType(CellType.NUMERIC);
                                cell.SetCellValue(double.Parse(dt.Rows[i][j - 1].ToString()));
                            }
                            else
                                cell.SetCellValue(dt.Rows[i][j - 1].ToString());
                            cell.CellStyle = hsRight;
                        }
                        else
                        {
                            cell.SetCellValue(dt.Rows[i][j - 1].ToString());

                            if (j <= 1)
                                cell.CellStyle = hsCenter;
                            else
                                cell.CellStyle = headerLabelCellStyle;
                        }
                        cell.Row.Height = 500;
                    }
                    if (i > 0)
                    {
                        if (dt.Rows[i][0].ToString().Equals(dt.Rows[i - 1][0].ToString()) && dt.Rows[i][1].ToString().Equals(dt.Rows[i - 1][1].ToString()) && dt.Rows[i][4].ToString().Equals(dt.Rows[i - 1][4].ToString()) && dt.Rows[i][4].ToString().ToLower().Contains("ca"))
                        {
                            sodong++;
                            cra = new CellRangeAddress(rowIndex - sodong, rowIndex, 6, 6);
                            sheet.AddMergedRegion(cra);
                        }
                        else
                            sodong = 0;
                    }
                    #region Footer
                    if (i == dt.Rows.Count-1)
                    {
                        rowIndex++;
                        row = sheet.CreateRow(rowIndex);

                        cabom = ReturnCaBom(dt.Rows[i - 1]["f_KhachHang"].ToString(), dt.Rows[i - 1]["f_TuNgay"].ToString(), dt.Rows[i - 1]["f_DenNgay"].ToString());

                        cell = row.CreateCell(2);
                        cell.SetCellValue("Tổng cộng");
                        cell.Row.Height = 500;
                        cell.CellStyle = hs4;

                        cell = row.CreateCell(3);
                        cell.CellFormula = "Sum(D7:D" + rowIndex.ToString() + ")";
                        cell.Row.Height = 500;
                        cell.CellStyle = hs4;

                        cell = row.CreateCell(4);
                        cell.CellFormula = "Sum(E7:E" + rowIndex.ToString() + ")";
                        cell.Row.Height = 500;
                        cell.CellStyle = hs4;

                        cell = row.CreateCell(6);
                        cell.SetCellValue(cabom.ToString());
                        cell.Row.Height = 500;
                        cell.CellStyle = hs4;

                        cell = row.CreateCell(7);
                        cell.CellFormula = "Sum(H7:H" + rowIndex.ToString() + ")+G" + (rowIndex + 1).ToString();
                        cell.Row.Height = 500;
                        cell.CellStyle = hs4;

                        //fix lai border
                        r1c1 = row.CreateCell(0);
                        r1c1.CellStyle = hs4;
                        r1c1.Row.Height = 400;

                        r1c1 = row.CreateCell(1);
                        r1c1.CellStyle = hs4;
                        r1c1.Row.Height = 400;

                        r1c1 = row.CreateCell(5);
                        r1c1.CellStyle = hs4;
                        r1c1.Row.Height = 400;

                        for (int ik = 0; ik <= 7; ik++)
                        {
                            sheet.AutoSizeColumn(ik);
                        }

                    }
                    #endregion
                }
            }
            int index = 3;
            if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex.Equals(0))
                index = 1;
            else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex.Equals(0) && dlCongTrinh.SelectedIndex.Equals(0))
                index = 2;
            else if (dlLoaiKH.SelectedIndex.Equals(0) && dlKhachHang.SelectedIndex.Equals(0) && dlCongTrinh.SelectedIndex.Equals(0))
                index = 3;
            else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex > 0)
                index = 4;

            getDate();
            p = new SqlParameter[7];
            p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
            p[0].SqlDbType = SqlDbType.SmallDateTime;
            p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
            p[1].SqlDbType = SqlDbType.SmallDateTime;
            p[2] = new SqlParameter("@LoaiKH", ex.GetGuid(dlLoaiKH.SelectedValue));
            p[2].SqlDbType = SqlDbType.UniqueIdentifier;
            p[3] = new SqlParameter("@KhachHang", ex.GetGuid(dlKhachHang.SelectedValue));
            p[3].SqlDbType = SqlDbType.UniqueIdentifier;
            p[4] = new SqlParameter("@Index", index);
            p[4].SqlDbType = SqlDbType.Int;
            p[5] = new SqlParameter("@VAT", int.Parse(dlLoaiBaoCao.SelectedValue));
            p[5].SqlDbType = SqlDbType.Int;
            p[6] = new SqlParameter("@CongTrinh", ex.GetGuid(dlCongTrinh.SelectedValue));
            p[6].SqlDbType = SqlDbType.UniqueIdentifier;

            dt = ex.GetData("sp_BCDT_KH_ThanhTienHang_Print", p);
            if (dt.Rows.Count > 0)
            {
                sheet = workbook.CreateSheet("Thành tiền hàng");
                #region Header
                //tao hnag dau tien
                rowIndex = 0;

                //cong ty
                row = sheet.CreateRow(rowIndex);
                r1c1 = row.CreateCell(0);
                r1c1.SetCellValue("Công ty cổ phần Xây Dựng Đức Anh");
                r1c1.CellStyle = hs1;
                r1c1.Row.Height = 400;

                cra = new CellRangeAddress(0, 0, 0, 4);
                sheet.AddMergedRegion(cra);

                //chi nhanh
                rowIndex++;
                row = sheet.CreateRow(rowIndex);
                r1c1 = row.CreateCell(0);
                r1c1.SetCellValue("Chi nhánh Trạm trộn Lâm Thao");
                r1c1.CellStyle = hs1;
                r1c1.Row.Height = 400;

                cra = new CellRangeAddress(1, 1, 0, 4);
                sheet.AddMergedRegion(cra);
                //tieu de bao cao
                rowIndex++;
                row = sheet.CreateRow(rowIndex);
                r1c1 = row.CreateCell(0);
                r1c1.SetCellValue("THÀNH TIỀN KHÁCH HÀNG " + ngaythang);
                r1c1.CellStyle = hs2;
                r1c1.Row.Height = 500;

                cra = new CellRangeAddress(2, 2, 0, 5);
                sheet.AddMergedRegion(cra);

                //khachhang
                rowIndex++;

                //freeze panes
                sheet.CreateFreezePane(0, 6);
                #endregion

                #region Header1-2

                //header2
                rowIndex++;
                rowIndex++;
                row = sheet.CreateRow(rowIndex);
                string[] header5 = { "Khách hàng", "Thành tiền bê tông", "Tiền hỗ trợ cước", "Tiền ca bơm", "Thành tiền hàng" };

                cell = row.CreateCell(0);
                cell.SetCellValue("STT");
                cell.CellStyle = hs4;
                cell.Row.Height = 400;


                //tao tieu de cot
                for (int j = 0; j < header5.Length; j++)
                {
                    cell = row.CreateCell(j + 1);
                    cell.SetCellValue(header5[j].ToString());
                    cell.CellStyle = hs4;
                    cell.Row.Height = 500;
                }
                #endregion

                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    rowIndex++;
                    row = sheet.CreateRow(rowIndex);
                    cell = row.CreateCell(0);
                    cell.SetCellValue((i + 1).ToString());
                    cell.CellStyle = hsCenter;

                    for (int j = 1; j < dt.Columns.Count; j++)
                    {
                        cell = row.CreateCell(j);

                        if (j > 1)
                        {
                            if (!dt.Rows[i][j - 1].ToString().Trim().Equals(""))
                            {
                                cell.SetCellType(CellType.NUMERIC);
                                cell.SetCellValue(double.Parse(dt.Rows[i][j - 1].ToString()));
                            }
                            else
                                cell.SetCellValue(dt.Rows[i][j - 1].ToString());
                            cell.CellStyle = hsRight;
                        }
                        else
                        {
                            cell.SetCellValue(dt.Rows[i][j - 1].ToString());
                            cell.CellStyle = headerLabelCellStyle;
                        }
                        cell.Row.Height = 500;
                    }
                    cell = row.CreateCell(5);
                    cell.CellFormula = "Sum(C" + (rowIndex + 1).ToString() + ":E" + (rowIndex + 1).ToString() + ")";
                    cell.Row.Height = 500;
                    cell.CellStyle = hsRight;

                }

                #region Footer

                rowIndex++;
                row = sheet.CreateRow(rowIndex);

                cell = row.CreateCell(1);
                cell.SetCellValue("Tổng cộng");
                cell.Row.Height = 500;
                cell.CellStyle = hs4;

                string[] footer5 = { "C", "D", "E", "F" };
                for (int k = 2; k <= 5; k++)
                {
                    cell = row.CreateCell(k);
                    cell.CellFormula = "Sum(" + footer5[k - 2] + "7:" + footer5[k - 2] + rowIndex.ToString() + ")";
                    cell.Row.Height = 500;
                    cell.CellStyle = hs4;
                }
                //fix lai border
                r1c1 = row.CreateCell(0);
                r1c1.CellStyle = hs4;
                r1c1.Row.Height = 400;
                for (int ik = 0; ik <= 5; ik++)
                {
                    sheet.AutoSizeColumn(ik);
                }
                sheet.SetColumnWidth(5, 128 * 36);
                #endregion
            }
            using (var exportData = new MemoryStream())
            {
                workbook.Write(exportData);
                string filename = dlKhachHang.SelectedIndex > 0 ? dlKhachHang.SelectedItem.Text : dlLoaiKH.SelectedIndex > 0 ? dlLoaiKH.SelectedItem.Text : "";
                string saveAsFileName = "BCDTKH-CoVAT-" + filename + " " + ngaythang + ".xls";

                Response.ContentType = "application/vnd.ms-excel";
                Response.AddHeader("Content-Disposition", string.Format("attachment;filename={0}", saveAsFileName));
                Response.Clear();
                Response.BinaryWrite(exportData.GetBuffer());
                Response.End();
            }
        }
    }
    private double ReturnCaBom(string KhachHang, string Tungay, string denngay)
    {
        double tiencabom = 0;
        p = new SqlParameter[3];
        p[0] = new SqlParameter("@KhachHang", ex.GetGuid(KhachHang));
        p[0].SqlDbType = SqlDbType.UniqueIdentifier;
        p[1] = new SqlParameter("@TuNgay",Tungay);
        p[1].SqlDbType = SqlDbType.SmallDateTime;
        p[2] = new SqlParameter("@DenNgay",denngay);
        p[2].SqlDbType = SqlDbType.SmallDateTime;

        dt = ex.GetData("sp_BCDT_GetTongTienCaBomByKH", p);
        if (dt.Rows.Count > 0)
        {
            tiencabom = double.Parse(dt.Rows[0]["TienCaBom"].ToString());
        }
        else
        {
            tiencabom = 0;
        }
        return tiencabom;
    }
    protected void dlThang_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (dlThang.SelectedIndex.Equals(0))
        {
            txtTuNgay.Visible = true;
            txtDenNgay.Visible = true;
            dlNam.Visible = false;
        }
        else
        {
            txtTuNgay.Visible = false;
            txtDenNgay.Visible = false;
            dlNam.Visible = true;
        }
        dlLoaiKH.SelectedIndex = 0;
        LoadKhachHang(dlKhachHang);
        LoadCongTrinh(dlCongTrinh);
        getDate();

    }
    public void getDate()
    {
        if (dlThang.SelectedIndex.Equals(0))
        {
            hdTuNgay.Value = txtTuNgay.Text;
            hdDenNgay.Value = txtDenNgay.Text;
        }
        else
        {
            txtTuNgay.Text = "1/" + dlThang.SelectedValue + "/" + dlNam.SelectedValue;
            txtDenNgay.Text = GetLastDayOfMonth(int.Parse(dlThang.SelectedValue)).ToString("dd/MM/yyyy");
            hdTuNgay.Value = txtTuNgay.Text;
            hdDenNgay.Value = txtDenNgay.Text;
        }
    }
    public DateTime GetLastDayOfMonth(int iMonth)
    {
        DateTime dtResult = new DateTime(int.Parse(dlNam.SelectedValue), iMonth, 1);
        dtResult = dtResult.AddMonths(1);
        dtResult = dtResult.AddDays(-(dtResult.Day));
        return dtResult;
    }
    protected void dlLoaiKH_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (dlLoaiKH.SelectedIndex > 0)
        {
            p = new SqlParameter[4];
            p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
            p[0].SqlDbType = SqlDbType.SmallDateTime;
            p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
            p[1].SqlDbType = SqlDbType.SmallDateTime;
            p[2] = new SqlParameter("@LoaiKH", ex.GetGuid(dlLoaiKH.SelectedValue));
            p[2].SqlDbType = SqlDbType.UniqueIdentifier;
            p[3] = new SqlParameter("@VAT", int.Parse(dlLoaiBaoCao.SelectedValue));
            p[3].SqlDbType = SqlDbType.Int;

            dlKhachHang.Items.Clear();
            dlKhachHang.DataSource = ex.GetData("sp_BCDT_KhachHang_LoadKhachHangByLoaiKH", p);
            dlKhachHang.DataBind();
            dlKhachHang.Items.Insert(0, new ListItem("--Chọn khách hàng--", ""));
            dlKhachHang.SelectedIndex = 0;
        }
        else
        {
            LoadKhachHang(dlKhachHang);
        }
        LoadCongTrinh(dlCongTrinh);
    }
    protected void dlLoaiBaoCao_SelectedIndexChanged(object sender, EventArgs e)
    {
        LoadKhachHang(dlKhachHang);
        dlLoaiKH.SelectedIndex = 0;
        dlKhachHang.SelectedIndex = 0;
    }
    protected void GV_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        //if (e.Row.RowType == System.Web.UI.WebControls.DataControlRowType.DataRow)
        //{
        //    e.Row.Attributes.Add("onmouseover", "this.originalstyle=this.style.backgroundColor;this.style.backgroundColor='#EEFFAA'");
        //    e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=this.originalstyle;");
        //}

        for (int rowIndex = GV.Rows.Count - 2; rowIndex >= 0; rowIndex--)
        {
            GridViewRow gvRow = GV.Rows[rowIndex];
            GridViewRow gvPreviousRow = GV.Rows[rowIndex + 1];

            if (gvRow.Cells[5].Text.Trim().ToLower().Contains("ca") && gvRow.Cells[1].Text.Equals(gvPreviousRow.Cells[1].Text) && gvRow.Cells[2].Text.Equals(gvPreviousRow.Cells[2].Text) && gvRow.Cells[5].Text.Equals(gvPreviousRow.Cells[5].Text) && gvRow.Cells[6].Text.Equals(gvPreviousRow.Cells[6].Text))
            {

                if (gvPreviousRow.Cells[1].RowSpan < 2)
                {
                    gvRow.Cells[1].RowSpan = 2;
                    gvRow.Cells[2].RowSpan = 2;
                    gvRow.Cells[5].RowSpan = 2;
                    gvRow.Cells[6].RowSpan = 2;
                }
                else
                {
                    gvRow.Cells[1].RowSpan = gvPreviousRow.Cells[1].RowSpan + 1;
                    gvRow.Cells[2].RowSpan = gvPreviousRow.Cells[1].RowSpan + 1;
                    gvRow.Cells[5].RowSpan = gvPreviousRow.Cells[1].RowSpan + 1;
                    gvRow.Cells[6].RowSpan = gvPreviousRow.Cells[1].RowSpan + 1;
                }
                gvPreviousRow.Cells[1].Visible = false;
                gvPreviousRow.Cells[2].Visible = false;
                gvPreviousRow.Cells[5].Visible = false;
                gvPreviousRow.Cells[6].Visible = false;
            }
        }
    }
    protected void btnFirst_Click(object sender, EventArgs e)
    {
        CurrentPage = 1;

        Search(CurrentPage);

        btnPre.Enabled = false;
        btnNext.Enabled = true;
        btnFirst.Enabled = false;
    }
    protected void btnPre_Click(object sender, EventArgs e)
    {
        if (CurrentPage > 1)
        {
            CurrentPage--;
            btnPre.Enabled = true;
            btnNext.Enabled = true;
            btnFirst.Enabled = true;

            Search(CurrentPage);
        }
        else
        {
            btnFirst.Enabled = false;
            btnPre.Enabled = false;
            btnNext.Enabled = true;
        }
    }
    protected void btnNext_Click(object sender, EventArgs e)
    {
        CurrentPage++;

        Search(CurrentPage);

        if (GV.Rows.Count.Equals(0))
        {
            btnPre.Enabled = true;
            btnNext.Enabled = false;
        }
        else
        {
            btnPre.Enabled = true;
            btnNext.Enabled = true;
        }
        btnFirst.Enabled = true;
    }
    void LoadCongTrinh(DropDownList dl)
    {
        dl.Items.Clear();
        dl.Items.Insert(0, new ListItem("--Chọn công trình--", ""));
        dl.SelectedIndex = 0;
    }
    protected void dlKhachHang_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (dlKhachHang.SelectedIndex > 0)
        {
            p = new SqlParameter[3];
            p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
            p[0].SqlDbType = SqlDbType.SmallDateTime;
            p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
            p[1].SqlDbType = SqlDbType.SmallDateTime;
            p[2] = new SqlParameter("@KhachHang", ex.GetGuid(dlKhachHang.SelectedValue));
            p[2].SqlDbType = SqlDbType.UniqueIdentifier;

            dlCongTrinh.Items.Clear();
            dlCongTrinh.DataSource = ex.GetData("sp_BCXH_LoadCongTrinhByKhachHang", p);
            dlCongTrinh.DataBind();
            dlCongTrinh.Items.Insert(0, new ListItem("--Chọn công trình--", ""));
            dlCongTrinh.SelectedIndex = 0;
        }
        else
            LoadCongTrinh(dlCongTrinh);
    }
}